1.D.G co. has an average gross sales of 37 million per week from their products in all outlets with a standard deviation of 6 million. An area manager found out that the average gross sales from the 32 outlets under his area is 34.8 million per week. Is the mean sales of the products in 32 branches significantly different from the mean sales in all outlets? Use ∝ = 5%
1.D.G co. has an average gross sales of 37 million per week from their products in all outlets with a standard deviation of 6 million. An area manager found out that the average gross sales from the 32 outlets under his area is 34.8 million per week. Is the mean sales of the products in 32 branches significantly different from the mean sales in all outlets? Use ∝ = 5%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1.D.G co. has an average gross sales of 37 million per week from their products in all outlets
with a standard deviation of 6 million. An area manager found out that the average gross sales
from the 32 outlets under his area is 34.8 million per week. Is the
32 branches significantly different from the mean sales in all outlets? Use ∝ = 5%
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